The utility model discloses a two -sided dripping rack is used in laboratory, including base, vertical setting on the base support panel and be used for controlling the dripping rod of water to experiment bottle, support panel be hollow structure, equal interval is provided with the dripping rod mounting hole more than two on the side panel of support panel both sides, tubulose that dripping rod communicates for both ends, dripping rod incline to install on the dripping rod mounting hole and dripping rod is linked together with support panel's cavity position, is provided with venting opening on support panel's the terminal surface panel, and venting opening is linked together with support panel's cavity position to the last air exhauster that sets up of venting opening. The utility model discloses an air that support panel is inside is taken out to the form of convulsions to support panel and the inside air pressure of dripping rod reduce, for the inside formation negative pressure of experiment bottle, thereby take out the steam in the experiment bottle and leave, thereby play the effect of rapid draing to experiment bottle.